OnStackReplacementEvent (Jikes RVM API)

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org.jikesrvm.adaptive
Class OnStackReplacementEvent

java.lang.Object
  org.jikesrvm.adaptive.OnStackReplacementEvent

All Implemented Interfaces:: ControllerInputEvent

public final class OnStackReplacementEvent
extends Object
implements ControllerInputEvent
extends Object
implements ControllerInputEvent

Event generated by a thread aware of on-stack-replacement request. The event is feed to the controller with suspended thread, and hot method id. Since it does not need to go through analytic model, it does not extend the HotMethodEvent.

Field Summary
`int`	`CMID` the compiled method id
`RVMThread`	`suspendedThread` the suspended thread.
`Offset`	`tsFromFPoff` the threadSwithFrom fp offset
`int`	`whereFrom` remember where it comes from
`Offset`	`ypTakenFPoff` the osr method's fp offset

Constructor Summary
`OnStackReplacementEvent()`

Method Summary
`void`	`process()` This function will generate a controller plan and inserted in the recompilation queue.

Methods inherited from class java.lang.Object
`clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait`

Field Detail

suspendedThread

public RVMThread suspendedThread

the suspended thread.

whereFrom

public int whereFrom

remember where it comes from

CMID

public int CMID

the compiled method id

tsFromFPoff

public Offset tsFromFPoff

the threadSwithFrom fp offset

ypTakenFPoff

public Offset ypTakenFPoff

the osr method's fp offset

Constructor Detail

OnStackReplacementEvent

public OnStackReplacementEvent()

Method Detail

process

public void process()

This function will generate a controller plan and inserted in the recompilation queue.

Specified by:: process in interface ControllerInputEvent